Home / 662,449,522.72-914,164,595.06-361,044,351.24

Finding the Fourth Proportional to 662,449,522.72, 914,164,595.06 and 361,044,351.24

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Solution

The fourth proportional to 662,449,522.72, 914,164,595.06 and 361,044,351.24 is: 498,232,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,449,522.72 : 914,164,595.06 = 361,044,351.24 : x
  2. Step 2: Convert to fraction form
    662,449,522.72/914,164,595.06 = 361,044,351.24/x
  3. Step 3: Cross multiply
    662,449,522.72x = 914,164,595.06 × 361,044,351.24
  4. Step 4: Simplify right side
    662,449,522.72x = 330,053,963,150,014,976
  5. Step 5: Solve for x
    x = 330,053,963,150,014,976/662,449,522.72
  6. Step 6: Final answer
    x = 498,232,622.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.